quadric.h File Reference

Go to the source code of this file.

Data Structures
struct	quadmatrix
struct	quadric

Functions
quadric *	newquadric (void)
void	quadric_intersect (const quadric *, ray *)
void	quadric_normal (const quadric *, const vector *, const ray *, vector *)

Function Documentation

newquadric()

quadric* newquadric

(

void

)

Definition at line 35 of file quadric.c.

References quadric::ctr, and quadric_methods.

Referenced by rt_quadsphere().

quadric_intersect()

void quadric_intersect	(	const quadric *	,
		ray *
	)

Definition at line 48 of file quadric.c.

References quadmatrix::a, quadmatrix::b, quadmatrix::c, quadric::ctr, quadmatrix::d, quadmatrix::e, quadmatrix::f, quadmatrix::g, quadmatrix::h, quadmatrix::i, quadmatrix::j, quadric::mat, SQRT, and VNorm().

quadric_normal()

void quadric_normal	(	const quadric *	,
		const vector *	,
		const ray *	,
		vector *
	)

Definition at line 109 of file quadric.c.

References quadmatrix::a, quadmatrix::b, quadmatrix::c, quadric::ctr, quadmatrix::d, quadmatrix::e, quadmatrix::f, quadmatrix::g, quadmatrix::h, quadmatrix::i, quadric::mat, SQRT, and VDot().